4

ANONYMOUS

2002 GMC SIERRA

92,000 MILES

4.3L Starts but does not stay running, I replaced the fuel Filter and pump what do I do next

Sunday, December 23rd, 2012 AT 4:37 AM

1 Reply

JDL

EXPERT

16,281 POSTS

If you have the spider fuel system, it is known for problems. Did you use a gage and check fuel pressure. Sometimes the poppets need cleaning. If it is a fuel issue? Are there any applicable trouble codes? To check for codes, at the least, you need an obd2 code reader.